2169486368

素因数分解:

$2^5\times 7^2\times {\mathrm{829}}^1\times {\mathrm{1669}}^1$

素因数の和:2522

約数の個数: 72

約数和(自身を含む): 4977485100

約数和(自身を除く): 2807998732

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 829, 1568, 1658, 1669, 3316, 3338, 5803, 6632, 6676, 11606, 11683, 13264, 13352, 23212, 23366, 26528, 26704, 40621, 46424, 46732, 53408, 81242, 81781, 92848, 93464, 162484, 163562, 185696, 186928, 324968, 327124, 373856, 649936, 654248, 1299872, 1308496, 1383601, 2616992, 2767202, 5534404, 9685207, 11068808, 19370414, 22137616, 38740828, 44275232, 67796449, 77481656, 135592898, 154963312, 271185796, 309926624, 542371592, 1084743184, 2169486368]

約数ペア:

[(1, 2169486368), (2, 1084743184), (4, 542371592), (7, 309926624), (8, 271185796), (14, 154963312), (16, 135592898), (28, 77481656), (32, 67796449), (49, 44275232), (56, 38740828), (98, 22137616), (112, 19370414), (196, 11068808), (224, 9685207), (392, 5534404), (784, 2767202), (829, 2616992), (1568, 1383601), (1658, 1308496), (1669, 1299872), (3316, 654248), (3338, 649936), (5803, 373856), (6632, 327124), (6676, 324968), (11606, 186928), (11683, 185696), (13264, 163562), (13352, 162484), (23212, 93464), (23366, 92848), (26528, 81781), (26704, 81242), (40621, 53408), (46424, 46732)]